68253909

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 100085760

約数和(自身を除く): 31831851

約数列:

[1, 3, 19, 31, 57, 93, 107, 321, 361, 589, 1083, 1767, 2033, 3317, 6099, 6859, 9951, 11191, 20577, 33573, 38627, 63023, 115881, 189069, 212629, 637887, 733913, 1197437, 2201739, 3592311, 22751303, 68253909]

約数ペア:

[(1, 68253909), (3, 22751303), (19, 3592311), (31, 2201739), (57, 1197437), (93, 733913), (107, 637887), (321, 212629), (361, 189069), (589, 115881), (1083, 63023), (1767, 38627), (2033, 33573), (3317, 20577), (6099, 11191), (6859, 9951)]